alb3821265

Young Humphry Davy

Humphrey Davy making his first experiment when a boy. English chemist Humphry Davy (December 17, 1778 - May 29, 1829) is best known for his invention of the miner's safety lamp, also known as the Davy lamp, for use in coal mines. In 1807 and 1808, Davy discovered the elements potassium, sodium, calcium, barium, magnesium and strontium. Davy is also credited with the concept of allotropes, elements that are physically different due to their structural arrangements. He proposed that diamond was an allotrope of carbon. He also discovered nitrous oxide or laughing gas, which he suggested could be used as an anesthetic.
Partager
pinterestPinterest
twitterTwitter
facebookFacebook
emailEmail

Ajouter à une autre Lightbox

Ajouter à une autre Lightbox

add to lightbox print share
Avez-vous déjà un compte? S'identifier
Vous n'avez pas de compte ? S'inscrire
Acheter cette image. Sélectionnez l'usage:
Chargement...
Titre: Young Humphry Davy
Légende: Voir la traduction automatique
Humphrey Davy making his first experiment when a boy. English chemist Humphry Davy (December 17, 1778 - May 29, 1829) is best known for his invention of the miner's safety lamp, also known as the Davy lamp, for use in coal mines. In 1807 and 1808, Davy discovered the elements potassium, sodium, calcium, barium, magnesium and strontium. Davy is also credited with the concept of allotropes, elements that are physically different due to their structural arrangements. He proposed that diamond was an allotrope of carbon. He also discovered nitrous oxide or laughing gas, which he suggested could be used as an anesthetic.
Personnalités: DAVEY
Crédit: Album / Science Source / Wellcome Images
Autorisations: ? Autorisation de modèle: Non - ? Autorisation de propriété: Non
Questions sur les droits?
Taille de l'image: 2438 × 3697 px | 25.8 MB
Taille d'impression: 20.6 × 31.3 cm | 959.8 × 1455.5 in (300 dpi)